table of contents
| IPC_ADDID(9) | Kernel IPC facilities | IPC_ADDID(9) |
NAME¶
ipc_addid - add an ipc identifier
SYNOPSIS¶
int ipc_addid(struct ipc_ids * ids, struct kern_ipc_perm * new, int limit);
ARGUMENTS¶
ids
ipc identifier set
new
new ipc permission set
limit
limit for the number of used ids
DESCRIPTION¶
Add an entry 'new' to the ipc ids idr. The permissions object is initialised and the first free entry is set up and the index assigned is returned. The 'new' entry is returned in a locked state on success. On failure the entry is not locked and a negative err-code is returned.
Called with writer ipc_ids.rwsem held.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |